world discovery. [ mitt romney ] look at the evidence of the last four years. under the president's policies, middle income americans have been buried. they're just being crushed. middle-income americans have seen their income come down by $4,300. this is a tax in and of itself. i'll call it the economy tax. i'm not going to raise taxes on anyone. my plan is to bring down rates to get more people working. my priority is putting people back to work in america. i'm mitt romney and i approve this message. >>> welcome back at 5:15. how about this for an eye popping discovery? a florida man was walking along the beach northwest of miami when he stumbled upon an eyeball. the man called florida fish and wildlife and turned over the huge eye for research. the florida wildlife commission has stepped in to try to figure out what kind of animal the eyeball belonged to. it doesn't look real to me. it looks like someone's halloween costume washed ashore. >> it's real, though. it's a beautiful blue. nice blue eye. >> look how big it is. it's going to come and eat you. >> the